staging: r8188eu: remove HW_VAR_CAM_INVALID_ALL

Remove HW_VAR_CAM_INVALID_ALL from SetHwReg8188EU() and call
rtw_write32() directly.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20220130190321.7172-4-straube.linux@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_wlan_util.c

@@ -429,7 +429,7 @@ unsigned int decide_wait_for_beacon_timeout(unsigned int bcn_interval)
 
 void invalidate_cam_all(struct adapter *padapter)
 {
-	SetHwReg8188EU(padapter, HW_VAR_CAM_INVALID_ALL, NULL);
+	rtw_write32(padapter, RWCAM, BIT(31) | BIT(30));
 }
 
 void write_cam(struct adapter *padapter, u8 entry, u16 ctrl, u8 *mac, u8 *key)
@@ -492,7 +492,7 @@ void flush_all_cam_entry(struct adapter *padapter)
 	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info	*pmlmeinfo = &pmlmeext->mlmext_info;
 
-	SetHwReg8188EU(padapter, HW_VAR_CAM_INVALID_ALL, NULL);
+	rtw_write32(padapter, RWCAM, BIT(31) | BIT(30));
 
 	memset((u8 *)(pmlmeinfo->FW_sta_info), 0, sizeof(pmlmeinfo->FW_sta_info));
 }

drivers/staging/r8188eu/hal/usb_halinit.c

@@ -1332,9 +1332,6 @@ void SetHwReg8188EU(struct adapter *Adapter, u8 variable, u8 *val)
 			}
 		}
 		break;
-	case HW_VAR_CAM_INVALID_ALL:
-		rtw_write32(Adapter, RWCAM, BIT(31) | BIT(30));
-		break;
 	case HW_VAR_CAM_WRITE:
 		{
 			u32 cmd;

drivers/staging/r8188eu/include/hal_intf.h

@@ -29,7 +29,6 @@ enum hw_variables {
 	HW_VAR_DM_FUNC_SET,
 	HW_VAR_DM_FUNC_CLR,
 	HW_VAR_CAM_EMPTY_ENTRY,
-	HW_VAR_CAM_INVALID_ALL,
 	HW_VAR_CAM_WRITE,
 	HW_VAR_CAM_READ,
 	HW_VAR_AC_PARAM_VO,